187072777

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{193}}^1$

素因数の和:337

約数の個数: 32

約数和(自身を含む): 216559872

約数和(自身を除く): 29487095

約数列:

[1, 17, 23, 37, 67, 193, 391, 629, 851, 1139, 1541, 2479, 3281, 4439, 7141, 12931, 14467, 26197, 42143, 57017, 75463, 121397, 164243, 219827, 297413, 478447, 969289, 2792131, 5056021, 8133599, 11004281, 187072777]

約数ペア:

[(1, 187072777), (17, 11004281), (23, 8133599), (37, 5056021), (67, 2792131), (193, 969289), (391, 478447), (629, 297413), (851, 219827), (1139, 164243), (1541, 121397), (2479, 75463), (3281, 57017), (4439, 42143), (7141, 26197), (12931, 14467)]